Home / 18,508,337.60-25,544,614.83-10,777,937.90

Finding the Fourth Proportional to 18,508,337.60, 25,544,614.83 and 10,777,937.90

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Solution

The fourth proportional to 18,508,337.60, 25,544,614.83 and 10,777,937.90 is: 14,875,364.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,508,337.60 : 25,544,614.83 = 10,777,937.90 : x
  2. Step 2: Convert to fraction form
    18,508,337.60/25,544,614.83 = 10,777,937.90/x
  3. Step 3: Cross multiply
    18,508,337.60x = 25,544,614.83 × 10,777,937.90
  4. Step 4: Simplify right side
    18,508,337.60x = 275,318,272,317,159.06
  5. Step 5: Solve for x
    x = 275,318,272,317,159.06/18,508,337.60
  6. Step 6: Final answer
    x = 14,875,364.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.